The phrase
"hard coal" refers to a type of coal that is solid, compact, and has a high carbon content. It is called
"hard coal" because it is difficult to break or crumble compared to other types of coal.
Full definition
Synonyms for individual words can be found below.
«hard»
«coal»
Sentences with «hard coal»
- Costs will also not be a topic, given the last results of the tender almost equal to the fuel costs of hard coal plants. (energypost.eu)
- The move away from hard coal has left a lingering legacy in some cities, where unemployment can exceed 10 per cent. (corporateknights.com)
- Much of global coal production is used in the country in which it was produced; only around 15 % of hard coal production is destined for the international coal market. (worldcoal.org)
- (see all
sentences)